Alashkert FC – HJK Helsinki
Referee: Horatiu Fesnic (ROU, photo)
Assistant Referee 1: Valentin Avram (ROU)
Assistant Referee 2: Alexandru Cerei (ROU)
Fourth Official: Marian Barbu (ROU)
Referee Observer: Kristinn Jakobsson (ISL)
LASK – Maccabi Tel Aviv
Referee: Mykola Balakin (UKR)
Assistant Referee 1: Volodymyr Volodin (UKR)
Assistant Referee 2: Sergii Prystupa (UKR)
Fourth Official: OLeksandr Derdo (UKR)
Referee Observer: Stephen Lodge (ENG)
Partizan – Flora Tallinn
Referee: Julian Weinberger (AUT)
Assistant Referee 1: Andreas Staudinger (AUT)
Assistant Referee 2: Michael Obritzberger (AUT)
Fourth Official: Alexander Harkam (AUT)
Referee Observer: Michael Riley (ENG)
KAA Gent – Anorthosis Famagusta
Referee: Filip Glova (SVK)
Assistant Referee 1: Peter Bednar (SVK)
Assistant Referee 2: Daniel Polacek (SVK)
Fourth Official: Michal Ocenas (SVK)
Referee Observer: Shmuel Shteif (ISR)
CSKA Sofia – Bodo Glimt
Referee: Aleksandrs Anufrijevs (LVA)
Assistant Referee 1: Jevgenijs Morozovs (LVA)
Assistant Referee 2: Romans Platonovs (LVA)
Fourth Official: Edgars Malcevs (LVA)
Referee Observer: Michalis Koukoulakis (GRE)
Zorya Luhansk – AS Roma
Referee: Luis Godinho (POR)
Assistant Referee 1: Rui Teixeira (POR)
Assistant Referee 2: Pedro Mota (POR)
Fourth Official: Andre Narciso (POR)
Referee Observer: Thomas Einwaller (AUT)
CFR Cluj – Randers FC
Referee: Davide Massa (ITA)
Assistant Referee 1: Fabiano Preti (ITA)
Assistant Referee 2: Stefano Alassio (ITA)
Fourth Official: Davide Ghersini (ITA)
Referee Observer: Asim Khudiyev (AZE)
AZ Alkmaar – FK Jablonec
Referee: Rade Obrenović (SVN)
Assistant Referee 1: Jure Praprotnik (SVN)
Assistant Referee 2: Grega Kordež (SVN)
Fourth Official: Alen Borošak (SVN)
Referee Observer: Andreas Schluchter (SUI)
Union Berlin – Maccabi Haifa
Referee: Nicolas Walsh (SCO)
Assistant Referee 1: Graeme Stewart (SCO)
Assistant Referee 2: Sean Carr (SCO)
Fourth Official: Greg Aitken (SCO)
Referee Observer: Luc Wouters (BEL)
Feyenoord – Slavia Praha
Referee: Radu Petrescu (ROU)
Assistant Referee 1: Mircea Grigoriu (ROU)
Assistant Referee 2: Mihai Marica (ROU)
Fourth Official: Marcel Birsan (ROU)
Referee Observer: David Fernandez Borbalan (ESP)
PAOK FC – Slovan Bratislava
Referee: Joao Pinheiro (POR)
Assistant Referee 1: Tiago Costa (POR)
Assistant Referee 2: Bruno Jesus (POR)
Fourth Official: Gustavo Correia (POR)
Referee Observer: Luis Medina Cantalejo (ESP)
FC Copenhagen – Lincoln Red Imps
Referee: Kateryna Monzul (UKR)
Assistant Referee 1: Maryna Striletska (UKR)
Assistant Referee 2: Svitlana Grushko (UKR)
Fourth Official: Yaroslav Kozyk (UKR)
Referee Observer: Iain Robertson Brines (SCO)
Vitesse – Stade Rennais
Referee: Kevin Clancy (SCO)
Assistant Referee 1: David McGeachie (SCO)
Assistant Referee 2: Francis Connor (SCO)
Fourth Official: Gavin Duncan (SCO)
Referee Observer: Miroslav Liba (CZE)
Tottenham Hotspur – NS Mura
Referee: Ygal Frid (ISR)
Assistant Referee 1: Matityahu Yakobov (ISR)
Assistant Referee 2: Omer Barbiro (ISR)
Fourth Official: Daniel Natan (ISR)
Referee Observer: Michael Ross (NIR)
Omonia FC – Qarabag Agdam
Referee: Robert Madden (SCO)
Assistant Referee 1: David Roome (SCO)
Assistant Referee 2: Alan Mulvanny (SCO)
Fourth Official: Craig Napier (SCO)
Referee Observer: Marco Borg (MLT)
FC Basel – Kairat Almaty
Referee: Stuart Attwell (ENG)
Assistant Referee 1: Daniel Cook (ENG)
Assistant Referee 2: Harry Lennard (ENG)
Fourth Official: David Coote (ENG)
Referee Observer: Nikolai Ivanov (RUS)
